colorcodes acc. to VDE 0293 - HD 308

multicore, flexible cables, up to 5 cores

wire count
with protective conductor
gn/ye (-J)
without protective conductor
gn/ye (-0)
2 - bn, bu
3 gn/ye, bn, bu bk, bn, gy
4 gn/ye, bn, bk, gy bk, bn, bu, gy
5 gn/ye, bn, bu, bk, gy gy, bn, bu, bk, bk
6 gn/ye, other cores bk other cores bk
und mehr with number print with number print